Perhaps you should try some spelling variations:
communication 7c » communication 7, communication 7.1, communication 7.5
de developpement » sme development
developpement de » developpement des, developpement durable
8 communication » 8 communications, 3 communication, 4 communication
theologie 15 » theologie 1, theologie 5, theologie 1.2
15 variation » 1 variation, 5 variation, 1.1 variation
does 8 » does _, does a, does e
7c de » c de, 7 de

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: theologie 15 variation _ does 8 communication 7c de developpement de l'afrique.*.